:root {
  --bg: #f6f3ec;
  --bg-soft: #efe9dc;
  --panel: #fffdf8;
  --text: #1f2b22;
  --muted: #5b6b5f;
  --line: #d9d2c3;
  --accent: #0f766e;
  --accent-2: #c2410c;
  --accent-3: #1d4ed8;
  --shadow: 0 14px 40px rgba(31, 43, 34, 0.08);
  --shadow-soft: 0 8px 20px rgba(31, 43, 34, 0.05);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Space Grotesk", "Noto Sans SC", "PingFang SC", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 8% 0%, rgba(194, 65, 12, 0.09) 0, rgba(194, 65, 12, 0) 32%),
    radial-gradient(circle at 95% 12%, rgba(29, 78, 216, 0.09) 0, rgba(29, 78, 216, 0) 36%),
    var(--bg);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1120px, calc(100% - 2.4rem));
  margin: 0 auto;
}

.skip-link {
  position: absolute;
  top: -48px;
  left: 1rem;
  z-index: 120;
  background: var(--accent);
  color: #fff;
  padding: 0.45rem 0.7rem;
  border-radius: 0.45rem;
}

.skip-link:focus {
  top: 0.75rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  backdrop-filter: blur(10px);
  border-bottom: 1px solid color-mix(in oklab, var(--line) 75%, white 25%);
  background: color-mix(in oklab, var(--bg) 80%, white 20% / 88%);
  box-shadow: 0 1px 0 rgba(31, 43, 34, 0.04);
}

.header-row {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.04em;
}

.brand span {
  color: var(--accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.2rem;
}

.nav-links a {
  position: relative;
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.95rem;
  transition: background-color 0.2s, color 0.2s, transform 0.2s;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0.7rem;
  right: 0.7rem;
  bottom: 0.22rem;
  height: 1.5px;
  border-radius: 999px;
  background: color-mix(in oklab, var(--accent) 70%, transparent 30%);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.2s ease;
}

.nav-links a:hover,
.nav-links a.active {
  background: color-mix(in oklab, var(--accent) 16%, white 84%);
  color: var(--text);
  transform: translateY(-1px);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  transform: scaleX(1);
}

.menu-btn {
  display: none;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--text);
  padding: 0.45rem 0.65rem;
  border-radius: 10px;
  font: inherit;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.lang-toggle {
  border: 1px solid var(--line);
  background: linear-gradient(135deg, #fffdf8 0%, #f2eee5 100%);
  color: var(--text);
  padding: 0.4rem 0.72rem;
  border-radius: 999px;
  font: inherit;
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.lang-toggle:hover {
  transform: translateY(-1px);
  border-color: color-mix(in oklab, var(--accent) 55%, var(--line) 45%);
  box-shadow: 0 8px 20px rgba(15, 118, 110, 0.12);
}

.page-hero {
  padding: 5.8rem 0 3rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: center;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.28rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.86rem;
  background: color-mix(in oklab, var(--panel) 85%, var(--bg-soft) 15%);
}

h1,
.section-title {
  margin: 0.7rem 0 1rem;
  line-height: 1.14;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2rem, 5.6vw, 4rem);
  max-width: 16ch;
}

.lead {
  color: var(--muted);
  max-width: 50ch;
  font-size: clamp(1rem, 1.2vw, 1.12rem);
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 1.4rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.68rem 1rem;
  border-radius: 12px;
  border: 1px solid transparent;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, background-color 0.2s, border-color 0.2s;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 10px 20px rgba(15, 118, 110, 0.22);
}

.btn-primary:hover {
  box-shadow: 0 14px 24px rgba(15, 118, 110, 0.28);
}

.btn-secondary {
  border-color: var(--line);
  background: var(--panel);
  color: var(--text);
}

.btn-secondary.active {
  background: color-mix(in oklab, var(--accent) 15%, white 85%);
  border-color: color-mix(in oklab, var(--accent) 45%, var(--line) 55%);
}

.hero-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 22px;
  padding: 1.2rem;
  box-shadow: var(--shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hero-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 34px rgba(31, 43, 34, 0.1);
}

.hero-card img {
  border-radius: 14px;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.hero-meta {
  margin-top: 0.85rem;
  display: flex;
  justify-content: space-between;
  gap: 0.6rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.section {
  padding: 2.8rem 0;
}

.section + .section {
  border-top: 1px dashed color-mix(in oklab, var(--line) 80%, transparent 20%);
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.section-title {
  font-size: clamp(1.4rem, 3vw, 2.2rem);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.card {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: 18px;
  padding: 1.05rem;
  box-shadow: var(--shadow-soft);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: color-mix(in oklab, var(--accent) 35%, var(--line) 65%);
}

.card h3 {
  margin: 0;
  font-size: 1.08rem;
  line-height: 1.35;
}

.card p {
  margin: 0.6rem 0 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.8rem;
}

.tag {
  font-size: 0.77rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.16rem 0.55rem;
  color: var(--muted);
  background: color-mix(in oklab, var(--panel) 88%, var(--bg-soft) 12%);
}

.project-card {
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 250px;
}

.project-card .link-row {
  margin-top: 0.9rem;
  display: flex;
  gap: 0.6rem;
}

.link-chip {
  font-size: 0.84rem;
  color: var(--accent-3);
  font-weight: 600;
  text-underline-offset: 3px;
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 0.85rem;
}

.works-stream {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  grid-auto-rows: minmax(120px, auto);
  gap: 0.85rem;
}

.stream-card {
  position: relative;
  overflow: hidden;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: #fff;
  box-shadow: var(--shadow);
  min-height: 180px;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.stream-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}

.stream-card:hover img {
  transform: scale(1.06);
}

.stream-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 34px rgba(31, 43, 34, 0.12);
  border-color: color-mix(in oklab, var(--accent) 30%, var(--line) 70%);
}

.stream-card figcaption {
  display: none;
}

.stream-wide { grid-column: span 7; grid-row: span 2; }
.stream-mid { grid-column: span 5; grid-row: span 1; }
.stream-narrow { grid-column: span 4; grid-row: span 1; }

.photo-item {
  overflow: hidden;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: #fff;
  position: relative;
}

.photo-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}

.photo-item:hover img {
  transform: scale(1.06);
}

.photo-item span {
  position: absolute;
  left: 0.6rem;
  bottom: 0.55rem;
  color: white;
  font-size: 0.82rem;
  background: rgba(0, 0, 0, 0.36);
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
}

.span-7 { grid-column: span 7; aspect-ratio: 16 / 10; }
.span-5 { grid-column: span 5; aspect-ratio: 16 / 10; }
.span-4 { grid-column: span 4; aspect-ratio: 4 / 5; }

.timeline {
  border-left: 2px solid var(--line);
  margin-left: 0.35rem;
  padding-left: 1.1rem;
  display: grid;
  gap: 1rem;
}

.timeline .node {
  position: relative;
}

.timeline .node::before {
  content: "";
  position: absolute;
  left: -1.45rem;
  top: 0.32rem;
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  background: var(--accent);
}

.note-band {
  margin-top: 2.3rem;
  border: 1px dashed var(--line);
  background: color-mix(in oklab, var(--bg-soft) 70%, white 30%);
  padding: 1.08rem;
  border-radius: 14px;
  color: var(--muted);
  line-height: 1.72;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.contact-card {
  padding: 1rem;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: var(--panel);
}

.contact-card strong {
  display: block;
  margin-bottom: 0.3rem;
}

.contact-layout {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 1rem;
  align-items: start;
}

.contact-panel {
  border: 1px solid color-mix(in oklab, var(--line) 78%, var(--accent) 22%);
  border-radius: 16px;
  background: linear-gradient(180deg, #fffefb 0%, #f7f2e8 100%);
  box-shadow: var(--shadow-soft);
  padding: 1.1rem;
}

.contact-panel h2 {
  margin: 0;
  font-size: 1.55rem;
  line-height: 1.2;
}

.contact-intro {
  margin: 0.45rem 0 0.95rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.contact-list {
  display: grid;
  gap: 0.68rem;
}

.contact-row {
  border: 1px solid color-mix(in oklab, var(--line) 82%, var(--accent) 18%);
  border-radius: 12px;
  background: #fff;
  padding: 0.68rem 0.74rem;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.7rem;
}

.contact-row span {
  color: var(--muted);
  font-size: 0.83rem;
  min-width: 3.2rem;
}

.contact-row strong {
  color: var(--text);
  font-size: 0.92rem;
  word-break: break-all;
}

.mail-form {
  display: grid;
  gap: 0.75rem;
}

.form-group {
  display: grid;
  gap: 0.3rem;
}

.form-group span {
  font-size: 0.84rem;
  color: var(--muted);
}

.form-control {
  width: 100%;
  border: 1px solid color-mix(in oklab, var(--line) 76%, var(--accent) 24%);
  background: #fff;
  color: var(--text);
  border-radius: 11px;
  padding: 0.62rem 0.7rem;
  font: inherit;
  font-size: 0.92rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus {
  outline: none;
  border-color: color-mix(in oklab, var(--accent) 62%, var(--line) 38%);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.12);
}

.form-textarea {
  resize: vertical;
  min-height: 140px;
}

.form-note {
  margin: 0;
  color: color-mix(in oklab, var(--muted) 85%, var(--text) 15%);
  font-size: 0.79rem;
  line-height: 1.45;
}

.honors-board {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.95rem;
}

.honor-card {
  border: 1px dashed color-mix(in oklab, var(--line) 72%, var(--accent) 28%);
  border-radius: 15px;
  background: linear-gradient(180deg, #fffefb 0%, #f7f2e8 100%);
  padding: 1rem;
  box-shadow: var(--shadow-soft);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.honor-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  border-color: color-mix(in oklab, var(--accent) 38%, var(--line) 62%);
}

.honor-active {
  border-style: solid;
  border-color: color-mix(in oklab, #c2410c 32%, var(--line) 68%);
}

.honor-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.72rem;
}

.honor-icon {
  width: 2.15rem;
  height: 2.15rem;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  border: 1px solid color-mix(in oklab, var(--line) 70%, var(--accent) 30%);
  background: color-mix(in oklab, var(--panel) 86%, var(--bg-soft) 14%);
  color: color-mix(in oklab, var(--muted) 60%, var(--accent) 40%);
}

.icon-gold {
  color: #b45309;
  border-color: color-mix(in oklab, #f59e0b 45%, var(--line) 55%);
  background: color-mix(in oklab, #fff7e6 85%, var(--panel) 15%);
}

.honor-badge {
  border: 1px solid color-mix(in oklab, var(--line) 68%, var(--accent) 32%);
  border-radius: 999px;
  padding: 0.14rem 0.5rem;
  font-size: 0.74rem;
  color: var(--muted);
  background: color-mix(in oklab, var(--panel) 90%, var(--bg-soft) 10%);
}

.honor-card h3 {
  margin: 0;
  font-size: 1.35rem;
  line-height: 1.2;
  color: var(--text);
}

.honor-main {
  margin: 0.45rem 0 0;
  font-size: 0.95rem;
  color: color-mix(in oklab, var(--muted) 75%, var(--text) 25%);
}

.honor-card p {
  margin: 0.45rem 0 0;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.58;
}

.skills-board {
  display: grid;
  gap: 1rem;
}

.skill-group {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(180deg, #fffefb 0%, #f7f3e9 100%);
  padding: 1rem 1.1rem;
  box-shadow: var(--shadow-soft);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.skill-group:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  border-color: color-mix(in oklab, var(--accent) 30%, var(--line) 70%);
}

.skill-group h3 {
  margin: 0 0 0.8rem;
  font-size: 1rem;
  color: var(--text);
}

.skill-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.skill-pills span {
  border: 1px solid color-mix(in oklab, var(--line) 80%, var(--accent) 20%);
  color: var(--muted);
  background: color-mix(in oklab, var(--panel) 88%, var(--bg-soft) 12%);
  border-radius: 999px;
  padding: 0.28rem 0.65rem;
  font-size: 0.8rem;
  font-weight: 500;
}

.skill-blue .skill-pills span:nth-child(1),
.skill-blue .skill-pills span:nth-child(2),
.skill-blue .skill-pills span:nth-child(3) {
  border-color: rgba(14, 116, 144, 0.38);
  color: #0e7490;
}

.skill-purple .skill-pills span:nth-child(1),
.skill-purple .skill-pills span:nth-child(2) {
  border-color: rgba(126, 34, 206, 0.38);
  color: #7e22ce;
}

.skill-green .skill-pills span:nth-child(1),
.skill-green .skill-pills span:nth-child(2) {
  border-color: rgba(21, 128, 61, 0.38);
  color: #15803d;
}

.skill-orange .skill-pills span:nth-child(1) {
  border-color: rgba(194, 65, 12, 0.38);
  color: #c2410c;
}

.github-panel {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(180deg, #fffefb 0%, #f7f2e8 100%);
  padding: 1.15rem;
  box-shadow: var(--shadow-soft);
}

.github-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.8rem;
}

.github-head strong {
  color: var(--text);
  font-size: 0.98rem;
}

.github-head a {
  color: var(--accent-3);
  font-size: 0.82rem;
}

.github-chart-wrap {
  overflow-x: auto;
  border: 1px solid color-mix(in oklab, var(--line) 80%, var(--accent) 20%);
  border-radius: 10px;
  padding: 0.6rem;
  background: #fff;
}

.github-chart-wrap img {
  min-width: 720px;
  width: 100%;
}

.github-stats-grid {
  margin-top: 0.9rem;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.7rem;
}

.github-stat-card {
  border: 1px solid color-mix(in oklab, var(--line) 78%, var(--accent) 22%);
  border-radius: 10px;
  background: color-mix(in oklab, var(--panel) 86%, var(--bg-soft) 14%);
  padding: 0.7rem 0.6rem;
  text-align: center;
}

.github-stat-card p {
  margin: 0;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent);
}

.github-stat-card span {
  font-size: 0.72rem;
  color: var(--muted);
}

.ongoing-intro {
  margin: -0.6rem 0 1rem;
  color: var(--muted);
  font-size: 0.94rem;
}

.ongoing-stack {
  display: grid;
  gap: 0.95rem;
}

.ongoing-card {
  border: 1px solid color-mix(in oklab, var(--line) 76%, var(--accent) 24%);
  border-radius: 16px;
  background: linear-gradient(180deg, #fffefb 0%, #f6f2e9 100%);
  padding: 1rem 1.05rem;
  box-shadow: var(--shadow-soft);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.ongoing-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
  border-color: color-mix(in oklab, var(--accent) 36%, var(--line) 64%);
}

.ongoing-top {
  display: flex;
  gap: 0.8rem;
  align-items: flex-start;
}

.ongoing-icon {
  width: 2.3rem;
  height: 2.3rem;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  flex-shrink: 0;
}

.icon-green {
  background: rgba(21, 128, 61, 0.13);
  color: #15803d;
}

.icon-purple {
  background: rgba(126, 34, 206, 0.12);
  color: #7e22ce;
}

.icon-orange {
  background: rgba(194, 65, 12, 0.12);
  color: #c2410c;
}

.ongoing-card h3 {
  margin: 0;
  color: var(--text);
  font-size: 1.42rem;
  line-height: 1.2;
}

.ongoing-card p {
  margin: 0.4rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.ongoing-tags {
  margin-top: 0.85rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.48rem;
}

.ongoing-tags span {
  border: 1px solid color-mix(in oklab, var(--line) 72%, var(--accent) 28%);
  color: color-mix(in oklab, var(--muted) 65%, var(--accent) 35%);
  background: color-mix(in oklab, var(--panel) 82%, var(--bg-soft) 18%);
  border-radius: 999px;
  padding: 0.22rem 0.62rem;
  font-size: 0.76rem;
  font-weight: 600;
}

.reading-list {
  margin-top: 0.85rem;
  display: grid;
  gap: 0.58rem;
}

.reading-item {
  border: 1px solid color-mix(in oklab, var(--line) 84%, var(--accent) 16%);
  border-radius: 10px;
  background: #fff;
  padding: 0.62rem 0.7rem;
}

.reading-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.7rem;
}

.reading-meta strong {
  color: var(--text);
  font-size: 0.93rem;
}

.reading-meta span {
  color: var(--muted);
  font-size: 0.8rem;
  white-space: nowrap;
}

.reading-bar {
  margin-top: 0.48rem;
  width: 100%;
  height: 0.38rem;
  border-radius: 999px;
  background: color-mix(in oklab, var(--line) 72%, var(--bg) 28%);
  overflow: hidden;
}

.reading-bar span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #7e22ce 0%, #a855f7 100%);
}

.reading-status {
  margin-top: 0.45rem;
  width: fit-content;
  margin-left: auto;
  border: 1px dashed color-mix(in oklab, var(--line) 68%, var(--muted) 32%);
  border-radius: 8px;
  padding: 0.16rem 0.4rem;
  color: var(--muted);
  font-size: 0.72rem;
}

.ongoing-list {
  margin: 0.7rem 0 0;
  padding: 0 0 0 1.2rem;
  color: var(--muted);
}

.ongoing-list li {
  margin: 0.28rem 0;
}

.ongoing-list li::marker {
  color: #c2410c;
}

.footer {
  margin-top: 3.2rem;
  padding: 2.2rem 0 2.4rem;
  background: linear-gradient(180deg, #f7f3ea 0%, #f0e9dc 100%);
  border-top: 1px solid color-mix(in oklab, var(--line) 84%, var(--accent) 16%);
  color: var(--muted);
  font-size: 0.92rem;
}

.footer-shell {
  display: grid;
  grid-template-columns: 1.5fr 0.8fr 0.8fr;
  gap: 2rem;
  align-items: start;
}

.footer-brand {
  max-width: 38ch;
}

.footer-logo {
  margin: 0;
  font-family: "Cormorant Garamond", serif;
  font-size: clamp(2rem, 4.2vw, 3.1rem);
  font-style: italic;
  letter-spacing: 0.06em;
  color: var(--text);
}

.footer-tagline {
  margin: 0.65rem 0 1rem;
  color: var(--muted);
  line-height: 1.6;
}

.footer-social {
  display: flex;
  gap: 0.6rem;
}

.social-square {
  width: 2.45rem;
  height: 2.45rem;
  border: 1px solid color-mix(in oklab, var(--line) 72%, var(--accent) 28%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: color-mix(in oklab, var(--muted) 72%, var(--accent) 28%);
  background: color-mix(in oklab, var(--panel) 86%, var(--bg-soft) 14%);
  transition: border-color 0.2s, color 0.2s, transform 0.2s;
}

.social-square:hover {
  color: var(--text);
  border-color: color-mix(in oklab, var(--accent) 60%, var(--line) 40%);
  transform: translateY(-1px);
}

.footer-col h4 {
  margin: 0 0 1rem;
  color: var(--text);
  font-size: 1.05rem;
}

.footer-col a {
  display: block;
  color: var(--muted);
  margin: 0.5rem 0;
  transition: color 0.2s;
}

.footer-col a:hover {
  color: var(--text);
}

.footer-bottom {
  margin-top: 1.65rem;
  padding-top: 0.95rem;
  border-top: 1px dashed color-mix(in oklab, var(--line) 78%, var(--accent) 22%);
  color: color-mix(in oklab, var(--muted) 82%, var(--text) 18%);
  font-size: 0.82rem;
}

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.show {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 960px) {
  .hero-grid,
  .grid-3,
  .grid-2,
  .contact-layout,
  .contact-grid,
  .honors-board,
  .github-stats-grid {
    grid-template-columns: 1fr;
  }

  .reading-meta {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
  }

  .reading-meta span {
    white-space: normal;
  }

  .contact-row {
    grid-template-columns: 1fr;
    align-items: start;
    gap: 0.35rem;
  }

  .photo-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .works-stream {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .span-7,
  .span-5,
  .span-4 {
    grid-column: span 1;
    aspect-ratio: 4 / 3;
  }

  .stream-wide,
  .stream-mid,
  .stream-narrow {
    grid-column: span 1;
    grid-row: span 1;
    min-height: 180px;
  }
}

@media (max-width: 760px) {
  .menu-btn {
    display: inline-flex;
  }

  .header-actions {
    margin-left: auto;
  }

  .nav-links {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    padding: 0.6rem 0 1rem;
  }

  .nav-links.open {
    display: flex;
  }

  .header-row {
    flex-wrap: wrap;
  }

  .page-hero {
    padding-top: 4.3rem;
    padding-bottom: 2rem;
  }

  .footer-shell {
    grid-template-columns: 1fr;
    gap: 1.6rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}